此证属阳明凡内有热者欲饮水今饮水而不欲咽是热在经而里无热也阳明经气血俱多经中热甚逼血妄行故知必作衄
也杨仁斋曰唇燥口干血证类有之必欲取水而灌漱也然漱水而不饮水何哉盖渴者易为饮阳热入里胃中液干患不与水耳惟
夫上焦瘀血下焦蓄血乘肺发燥渴证独无是以漱水而不欲下咽也漱水条例惟血证有焉阳明身热头疼口燥漱水不欲入咽必
衄血脉微者(犀角地黄汤茅花汤)无表证不寒热胸腹满唇燥口干漱水不咽小便多此为瘀血必发狂轻者(犀角地黄汤桃仁
承气汤)甚者(抵当丸)取尽黑物为度
吴 凡少阴脉沉细手足冷或时烦躁作渴欲漱水不欲咽者宜四逆汤温之又下利厥逆无脉干呕烦渴欲漱水不欲咽宜
白
通加猪胆汁人尿主之凡厥阴蛔厥伤寒烦躁吐蛔口躁舌干但欲凉水浸舌及唇时不可离不欲咽者宜理中汤加乌梅主之大抵
阴证发躁烦渴不能饮水或有勉强饮下良久复吐或饮水而呕或哕逆者皆内寒也盖无根失守之火游于咽嗌之间假作躁烦则
不能饮或有能饮水不吐复欲饮者热也
成 衄者鼻中出血也杂病衄血在里伤寒衄血在表病源曰心主血肝藏血肺主气开窍于鼻血得热随气上从鼻出为衄
是
杂病衄者责其里热也经曰伤寒脉浮紧不发汗因致衄者麻黄汤伤寒六七日不大便头痛有热者与小承气汤小便清者知不在
里仍在表也当须发汗若头痛者必衄宜桂枝汤是伤寒衄者责其表热也衄虽为热在经又有不可汗者经曰衄不可汗汗则额上
陷脉紧急直视不能 不得眠是也前云桂枝麻黄证者非治衄也盖以发散经中邪气使其不得拥盛于经迫上而妄行也衄为热
无寒是以三阴无衄经少阴病曰但厥无汗而强发之必动其血或从口鼻或从目出是名下厥上竭者死非衄也又衄但头汗出身
无汗及汗出不至足者亦死证也 太阳 伤寒紧脉浮不发汗因致衄者麻黄汤主之(活人云衄后脉浮者宜麻黄汤衄后脉已微
者不可行麻黄汤宜黄芩芍药汤)太阳病脉浮紧无汗发热身疼痛八九日不解表证仍在此当发其汗服药已微除其人发烦目瞑
剧者必衄乃解所以然者阳气重故也麻黄汤主之
张 或谓经言衄家不可发汗汗出额上必陷今衄血之证皆赘麻黄于其下
何也夫太阳脉浮紧发热无汗自衄者愈此一定之论也何故复用麻黄汤以汗之仲景岂有前后相反之理哉然前条麻黄汤主之
五字合当用于当发其汗之下盖以汉之文法用药诸方皆赘于外条之末且如大青龙汤证既云脉微弱汗出恶风者不可服服之
厥逆筋惕肉 此为逆也又以大青龙汤主之皆此例也
太阳中风以火劫发汗邪风被火两阳相熏其身发黄阳盛欲衄阴虚小便难头汗腹满微喘口干咽烂或不大便谵语甚者至
哕捻衣摸床小便利者可治(详身黄门)太阳病脉浮紧发热无汗而衄者愈也
阳明 病口燥但欲漱水不欲咽者此必衄(成 阳明之脉起于鼻络于口阳明里热则渴欲饮水此口燥但欲漱水不欲咽者
是热在经而里无热也阳明气血俱多经中热甚迫血妄行必作衄也当责热黄芩芍药汤衄乃解)脉浮发热口干鼻燥能食者则衄
(黄芩汤)
少阴 病但厥无汗而强发之必动其血或从口鼻或从目出名下厥上竭为难治
禁忌 衄家不可发汗汗出必额上陷脉急
紧直视不能瞬不得眠(衄忌发汗者为无脉若脉浮紧身疼发热恶寒之证宜察之)动气发汗则衄而渴饮水则吐(详动气)
附
海 仲景言衄不可发汗者盖为脉微也若浮紧者麻黄汤浮缓者桂枝汤脉已微二药不可用犀角地黄汤主之(仲景云
衄家
不可发汗汗出必额上陷脉紧直视不能瞬不得眠又云亡血不可发其表汗出即寒栗而振此二说皆为脉微不可汗也若脉浮紧
及浮缓者皆当发之是也)
活 伤寒衄血脉已微者黄芩芍药汤犀角地黄汤主之
犀角地黄汤 治伤寒应发汗而不发汗内有瘀血鼻衄吐血面黄大便黑此方主消化瘀血
芍药(一两) 生地黄(一两半) 牡丹皮 犀角(各二钱半镑)上 咀每服五钱水一盏半煎去一盏有热如狂者加
黄芩一两其人脉大来迟腹不满自言满者为无热不用黄芩
茅花汤 治鼻衄不止用茅花尖一把以水三盏浓煎汁一盏分二服即瘥无花以根代之若衄而渴者心烦饮则吐水先服
五苓散次服竹根汤
本 治伤寒衄血滑石丸
滑石末不以多少饭丸如桐子大每服十丸微嚼破新水咽下立止用药末一钱饭少许同嚼下亦得
老幼皆可服汤晦叔云鼻衄者当汗不汗所致其血青黑时不以多少乃止宜服温和药以调其卫才见鲜血急以此药治之
戴 古论鼻衄属太阳经风寒皆有之既衄而表证仍在于寒当用麻黄汤于风当再用桂枝汤且谓发烦目瞑极者必衄既
发
烦目瞑岂纯是太阳经兼阳明之脉循鼻是太阳侵入阳明汗下俱难若衄已而热不退者惟升麻葛根汤败毒散阳旦汤为稳衄而
烦渴饮则吐水先服五苓散次服竹叶石膏汤大衄不止宜茅花汤或黄芩芍药汤加茅花一撮若少阴初得病医误以止发汗之法
致迫血动经妄行而衄其血非独出于鼻或从口中或从耳目又有阳陷入阴四肢厥逆医见其厥谓寒邪在表从而汗之当下反汗
以致动血是谓下厥上逆为难治先哲云桂枝下咽阳盛则毙正以此也要之汗不出彻为阳之衄误发其汗为阴之衄二者大不同
也又云阳气阴虚汗之则死
陶 伤寒衄血或成流久不止者将山栀炒黑色为细末吹入鼻内外用水湿草纸搭于鼻中其血自止
须分点滴成流者其邪在经不在此法墨汁五倍子烧灰或服或吹随用又或刺曲池合谷泻之
吴 凡吐血衄血无表证脉不浮紧
者不可发汗也东垣云脉微者宜黄芩芍药汤脉滑数者犀角地黄汤如热盛血不止者河间地黄散古方四生丸血虚者东垣麦门
冬饮子三黄补血汤若不止者活人茜根散茅花汤主之也以上皆治吐血衄血之良方但在出入通变也大抵吐血衄血脉滑小者
生脉实大者死或吐或衄后脉微者易治若热反盛脉又数急者死也若衄而头汗出或身上有汗不至足者乃难治也凡血得热则
行得冷则凝见黑则止所以犀角地黄汤中加好京墨一二匙搅药令黑与之最效也昔陶尚文治一人伤寒四五日吐血不止医以
犀角地黄汤茅花汤治之反剧陶公切其脉浮紧而数遂服麻黄汤一服汗出而愈也可谓得仲景之心法矣若脉不浮紧而数者此
法岂可施乎
此证属于阳明病。凡是体内有热的人想要饮水,现在虽然饮水却不想咽下,这是因为热邪在经络而肠胃内部没有热邪。阳明经的气血都很丰富,经络中热势炽盛,逼迫血液妄行,所以知道必然会发生鼻衄(鼻出血)。杨仁斋说:嘴唇干燥、口干是血证的常见表现,患者必定想要取水含漱口腔。然而为什么只含漱而不吞咽呢?大概口渴容易饮水是因为阳热入里,胃中津液干枯,病人渴望得到水滋润;唯独上焦有瘀血、下焦有蓄血,导致肺气燥渴的证候,才出现只含漱而不欲吞咽的情况。关于“漱水不欲咽”的条例,只有血证才有。阳明病表现为身体发热、头痛、口燥、想含水漱口却不欲咽下,必然发生鼻衄。脉象微弱的(用犀角地黄汤、茅花汤);没有表证、不恶寒发热、胸腹胀满、嘴唇干燥、口干、想含水漱口却不吞咽、小便多,这是瘀血,必然发狂。轻症的(用犀角地黄汤、桃仁承气汤),重症的(用抵当丸),直到排出黑色的瘀血为止。
吴氏说:少阴病脉象沉细,手足冰冷,有时烦躁作渴,想含水漱口却不欲咽下的,适宜用四逆汤温补。如果又伴有下利、四肢厥冷、无脉、干呕、烦躁、口渴、想含水漱口却不欲咽下的,适宜用白通加猪胆汁人尿汤主治。凡厥阴病蛔厥,伤寒烦躁、吐蛔虫、口燥舌干,只想用凉水浸湿舌头和嘴唇,片刻不离,但不欲吞咽的,适宜用理中汤加乌梅主治。大抵阴证出现烦躁、烦渴、不能饮水,或者勉强饮下后很久又呕吐,或者饮水即呕,或者呃逆的,都是内寒所致。这是因为无根失守的虚火游走在咽喉之间,假装出现烦躁,所以不能饮水;如果有能饮水且不呕吐,又想再喝的,那是实热。
成无己说:衄就是鼻中出血。杂病中的衄血病位在里,伤寒中的衄血病位在表。《病源》说:心主血,肝藏血,肺主气,开窍于鼻。血受热随气上行,从鼻而出,称为衄。因此杂病的衄血责之于里热。经文说:“伤寒脉浮紧,不发汗,因致衄者”,用麻黄汤。“伤寒六七日不大便,头痛有热的”,与小承气汤;如果小便清长,就知道病不在里,仍在表,应当发汗。如果头痛的,必然衄血,宜用桂枝汤。因此伤寒的衄血责之于表热。衄血虽然是热在经络,但也有不可发汗的情况。经文说:“衄不可汗”,如果发汗会导致额部凹陷、脉紧急、直视、不能闭眼、不得安眠,就是这样。前文提到的桂枝汤、麻黄汤证,并不是治疗衄血的,而是通过发散经络中的邪气,使邪气不至于壅盛于经络,逼迫血液向上妄行。衄血只有热而无寒,所以三阴经没有衄血。《伤寒论·少阴病篇》说:“但厥无汗,而强发之,必动其血,或从口鼻,或从目出”,这叫做下厥上竭,是死证,这不是普通的衄血。另外,衄血仅头部出汗、身上无汗,以及汗出不到足部的,也是死证。
太阳伤寒,脉浮紧,不发汗,因致衄者,用麻黄汤主治。(《活人书》说:衄血后脉浮的,宜用麻黄汤;衄血后脉已微弱的,不可用麻黄汤,宜用黄芩芍药汤。)太阳病,脉浮紧,无汗,发热,身体疼痛,过了八九天病不解,表证仍在,此时应当发汗。服药后症状轻微缓解,其人感到心烦、眼睛闭合不愿睁开,病情严重的必然衄血,然后病解。之所以这样,是因为阳气郁滞较重。用麻黄汤主治。
张景岳说:有人问,经文说“衄家不可发汗”,如果发汗会导致额上凹陷,现在的衄血证都在方剂下赘述了麻黄汤,为什么呢?太阳病脉浮紧、发热、无汗,如果是自衄(自行鼻衄),病就会痊愈,这是一定的结论。为什么又要复用麻黄汤来发汗?仲景难道有前后矛盾的道理吗?然而前一条“麻黄汤主之”五个字,应当放在“当发其汗”之下。因为汉代的行文习惯,用药诸方都附在条文末尾。比如大青龙汤证既然说了“脉微弱、汗出、恶风者不可服”,如果服用会导致四肢厥逆、筋惕肉瞤,这是误治。后面又说“以大青龙汤主之”,都是这种体例。
太阳中风,用火劫法发汗,邪风被火气熏灼,两阳相熏,身体发黄;阳盛想衄血,阴虚则小便困难;头部出汗、腹部胀满、轻微气喘、口干、咽喉烂,或者不大便、谵语,严重的甚至呃逆、捻衣摸床,如果小便利的,可以治疗(详见身黄门)。太阳病,脉浮紧,发热,无汗而衄血的,病会痊愈。
阳明病,口燥,只想含水漱口而不欲咽下的,这必然发生衄血。(成无己注:阳明经脉起于鼻,络于口。阳明里热则口渴想饮水;这里口燥只想含水漱口而不欲咽,说明热在经络而里没有热。阳明气血俱多,经络中热势甚盛,逼迫血液妄行,必然发生衄血。应当责之于热,用黄芩芍药汤,衄血后病解。)脉浮、发热、口干、鼻燥、能食的,则会衄血(用黄芩汤)。
少阴病,但见四肢厥冷、无汗,如果强行发汗,必然扰动血液,或从口鼻出,或从目出,这叫下厥上竭,为难治。
禁忌:衄血体质的人不可发汗,如果发汗,必然导致额上凹陷、脉紧急、直视、不能闭眼、不得安眠。(衄血忌发汗是因为通常无脉,若脉浮紧、身疼、发热、恶寒的证候,应当仔细辨别。)动气证发汗则导致衄血且口渴,饮水则呕吐(详见动气)。
李时珍说:仲景说衄不可发汗,是针对脉微的情况。如果脉浮紧的,用麻黄汤;脉浮缓的,用桂枝汤;脉已微弱的,这两种药都不可用,用犀角地黄汤主治。(仲景说:衄家不可发汗,汗出必额上陷、脉紧、直视、不能闭眼、不得安眠;又说亡血之人不可发其表,汗出即寒战栗振摇。这两种说法都是因为脉微不可发汗。如果脉浮紧及浮缓的,都应当发汗,是正确的。)
朱肱说:伤寒衄血,脉已微弱的,用黄芩芍药汤、犀角地黄汤主治。
犀角地黄汤:治疗伤寒应当发汗而未发汗,内有瘀血,鼻衄吐血,面色黄,大便黑,此方主治以消化瘀血。
芍药(一两)、生地黄(一两半)、牡丹皮、犀角(各二钱半,镑屑)。以上切碎,每服五钱,加水一盏半,煎至一盏,去渣。如果有热像如狂的,加黄芩一两。如果人脉大来迟、腹部不胀满但自己说胀满的,为无热,不用黄芩。
茅花汤:治疗鼻衄不止。用茅花尖一把,加水三盏,浓煎取汁一盏,分两次服用,即刻痊愈。如果没有花,用根代替。如果衄血且口渴,心烦,饮水则吐水,先服五苓散,次服竹根汤。
滑石丸:治疗伤寒衄血。
滑石末不限多少,用饭做成梧桐子大小的丸剂。每次服十丸,稍微嚼破,用新水送下,立止。用药末一钱,少许饭同嚼下也可以。老幼皆可服用。汤晦叔说:鼻衄是由于当汗不汗所致,其血青黑色,无论多少,止住即可,宜服温和药以调和卫气。刚见到鲜血,急以此药治疗。
戴元礼说:古论认为鼻衄属太阳经风寒皆有。既已衄血而表证仍在,寒邪当用麻黄汤,风邪当再用桂枝汤。并且说如果发烦、目瞑极度的,必然衄血。既然已经发烦、目瞑,岂止是纯太阳经,兼有阳明之脉循行于鼻,是太阳侵入阳明,汗下两难。如果衄血后热不退的,惟独升麻葛根汤、败毒散、阳旦汤比较稳妥。衄血而烦渴,饮水则吐水,先服五苓散,次服竹叶石膏汤。大衄不止,宜用茅花汤或黄芩芍药汤加茅花一撮。如果少阴病初得,医生误用止汗的方法,导致迫血动经妄行而衄,其血不仅出于鼻,或从口中,或从耳目。又有阳陷入阴,四肢厥逆,医生见其厥,谓寒邪在表,从而发汗,本该攻下反而发汗,以致动血,这叫下厥上逆,为难治。先哲说:“桂枝下咽,阳盛则毙”,正是这个意思。总之,汗不出彻为阳之衄,误发其汗为阴之衄,二者大不相同。又说阳气阴虚,发汗则死。
陶华说:伤寒衄血,或成为流血不止的,将山栀炒黑研为细末,吹入鼻内外,用水湿草纸搭在鼻中,其血自止。须分辨是点滴还是成流。其邪在经,不在此法。可用墨汁、五倍子烧灰,或内服或吹入。或者刺曲池、合谷穴泻之。
吴崑说:凡吐血、衄血,没有表证,脉不浮紧的,不可发汗。东垣说:脉微的宜用黄芩芍药汤;脉滑数的用犀角地黄汤。如果热盛血不止的,用河间地黄散、古方四生丸。血虚的用东垣麦门冬饮子、三黄补血汤。如果不止的,用活人茜根散、茅花汤主治。以上都是治疗吐血、衄血的良方,但在运用上要灵活变通。大抵吐血、衄血,脉滑小的生,脉实大的死。或者吐或衄后,脉微的易治;如果热反盛,脉又数急的,死。如果衄血而头汗出,或身上有汗但不到足部的,乃难治。凡血得热则行,得冷则凝,见黑则止。所以犀角地黄汤中加入好京墨一二匙,搅匀药令其黑,与之最效。昔日陶尚文治疗一人,伤寒四五日吐血不止,医生用犀角地黄汤、茅花汤治疗,反而加重。陶公切其脉浮紧而数,遂服麻黄汤,一服汗出而愈。这可说是得到了仲景的心法。如果脉不浮紧而数的,这种方法岂可施用?
This syndrome belongs to Yangming disease. Generally, those with internal heat desire to drink water; now, although drinking water, there is no desire to swallow, indicating that the heat is in the meridians while the interior (stomach and intestines) lacks heat. The Qi and Blood of the Yangming meridian are abundant; when heat within the meridian becomes severe, it forces blood to move recklessly, thus knowing that epistaxis (nosebleed) will inevitably occur. Yang Renzhai stated: Dry lips and dry mouth are common manifestations of blood syndromes, where patients definitely desire to take water to rinse their mouths. However, why rinse without swallowing? Generally, thirst leading to drinking occurs because Yang-heat enters the interior, drying up stomach fluids, causing the patient to crave water for moistening. Only in cases where there is stasis in the Upper Jiao and accumulation of blood in the Lower Jiao, leading to lung dryness and thirst, does one see rinsing without desire to swallow. The rule regarding "rinsing water without swallowing" applies only to blood syndromes. In Yangming disease, manifesting as body heat, headache, dry mouth, desire to rinse but not swallow, epistaxis will inevitably occur. For those with a faint pulse (use Xijiao Dihuang Tang [Rhino Horn and Rehmannia Decoction], Maohua Tang [Thrush Flower Decoction]); for those without exterior syndrome, without aversion to cold or fever, with chest and abdominal fullness, dry lips, dry mouth, desire to rinse but not swallow, and polyuria, this is blood stasis, inevitably leading to mania. For mild cases (use Xijiao Dihuang Tang [Rhino Horn and Rehmannia Decoction], Tao Ren Chengqi Tang [Peach Kernel and Rhubarb Decoction]), and for severe cases (use Didang Wan [Siege Pill]), until black clots are expelled.
Wu stated: In Shaoyin disease, with a deep and fine pulse, cold hands and feet, and occasional irritability, thirst, and desire to rinse water without swallowing, Si Ni Tang [Frigid Extremities Decoction] should be used to warm. If accompanied by diarrhea, cold extremities, absence of pulse, dry heaving, irritability, thirst, and desire to rinse water without swallowing, Baitong Jia Zhuzhi Renshen Tang [Aconite Root, Scallin, and Pig Gallbladder and Human Urine Decoction] is indicated. In Jueyin disease, specifically Huizhi (ascaris-related cold extremities), with Shanghan irritability, vomiting of ascaris, dry mouth and tongue, desiring only cool water to wet the tongue and lips without swallowing, Lizhong Tang [Regulate the Middle Decoction] with Wumei [Mume Fruit] is indicated. Generally, Yin syndromes presenting with irritability, thirst, inability to drink, or vomiting after prolonged retention of ingested water, or vomiting immediately upon drinking, or hiccups, indicate internal cold. This is due to rootless, unanchored fire wandering between the throat and esophagus, feigning irritability, thus preventing drinking; if one can drink without vomiting and desires more, it indicates excess heat.
Cheng Wuji stated: Epistaxis refers to bleeding from the nose. In miscellaneous diseases, epistaxis originates from the interior; in Shanghan, it originates from the exterior. The *Bingyuan* states: The Heart governs blood, the Liver stores blood, the Lung governs Qi and opens into the nose. When blood is heated and rises with Qi, it exits through the nose, termed epistaxis. Therefore, epistaxis in miscellaneous diseases is attributed to interior heat. The classic states: "In Shanghan, if the pulse is floating and tight, and sweating is not induced, epistaxis may result," treated with Mahuang Tang [Ephedra Decoction]. "In Shanghan, after six or seven days, constipation, headache, and fever occur," treat with Xiao Chengqi Tang [Minor Order the Qi Decoction]; if urine is clear, the disease is not in the interior but remains in the exterior, requiring sweating. If headache occurs, epistaxis is likely, and Guizhi Tang [Cinnamon Twig Decoction] is suitable. Thus, epistaxis in Shanghan is attributed to exterior heat. Although epistaxis indicates heat in the meridians, there are cases where sweating is contraindicated. The classic states: "Epistaxis contraindicates sweating"; if sweating is forced, it leads to sunken forehead, tight pulse, fixed gaze, inability to blink, and insomnia. The previously mentioned Guizhi Tang and Mahuang Tang indications were not for treating epistaxis itself, but for dispersing pathogenic factors in the meridians to prevent them from congesting and forcing blood upward recklessly. Epistaxis involves heat without cold; therefore, the Three Yin meridians do not experience epistaxis. The *Shaoyin Disease* chapter states: "Only cold extremities without sweat; if forcibly sweated, blood will be disturbed, exiting from the mouth, nose, or eyes," termed Xiajue Shangjie [Lower Cold and Upper Exhaustion], which is a death syndrome, distinct from ordinary epistaxis. Additionally, epistaxis with only head sweating and no body sweat, or sweat failing to reach the feet, are also death signs.
In Taiyang Shanghan, with a floating and tight pulse, failure to sweat leading to epistaxis, Mahuang Tang [Ephedra Decoction] is indicated. (*Huoren* states: After epistaxis, if the pulse is floating, use Mahuang Tang [Ephedra Decoction]; if the pulse is faint after epistaxis, Mahuang Tang [Ephedra Decoction] is contraindicated; use Huangqin Shaoyao Tang [Scutellaria and Peony Decoction] instead.) In Taiyang disease, with a floating and tight pulse, no sweat, fever, and body pain persisting for eight or nine days without resolution, with exterior signs remaining, sweating is indicated. After medication, symptoms slightly alleviate, but the patient experiences vexation and closed eyes; in severe cases, epistaxis occurs, followed by resolution. This is due to heavy Yang qi stagnation. Mahuang Tang [Ephedra Decoction] is indicated.
Zhang Jingyue asked: The classic states "those prone to epistaxis must not be sweated," as sweating causes sunken foreheads. Why is Mahuang Tang [Ephedra Decoction] added to formulas for epistaxis? In Taiyang disease, with floating and tight pulse, fever, and no sweat, spontaneous epistaxis leads to cure—a fixed principle. Why repeat Mahuang Tang [Ephedra Decoction] to induce sweating? Does Zhongjing contradict himself? However, the phrase "Mahuang Tang [Ephedra Decoction] is indicated" in the previous clause should follow "when sweating is required." This follows Han dynasty syntax, where prescriptions are appended at the end of clauses. For example, in Da Qinglong Tang [Major Green Dragon Decoction], it states "if pulse is weak, sweat is present, and aversion to wind exists, do not administer"; if administered, it causes cold extremities and muscle twitching, which is an error. Yet it concludes with "treat with Da Qinglong Tang [Major Green Dragon Decoction]," following this same pattern.
In Taiyang Wind Strike, if fire therapy is used to induce sweating, evil wind combined with fire heats the body, causing jaundice; excessive Yang leads to desire for epistaxis, while Yin deficiency causes difficult urination; head sweating, abdominal fullness, slight wheezing, dry mouth, rotten throat, constipation, delirium, and in severe cases, hiccups, picking at clothes, and bed sheets. If urine is free, treatment is possible (see Jaundice section). In Taiyang disease, with floating and tight pulse, fever, no sweat, and epistaxis, the disease resolves.
In Yangming disease, dry mouth with desire to rinse but not swallow indicates inevitable epistaxis. (Cheng Wuji notes: The Yangming meridian originates at the nose and connects to the mouth. Interior Yangming heat causes thirst for drinking; here, dry mouth with desire to rinse but not swallow indicates heat in the meridian without interior heat. Yangming has abundant Qi and Blood; severe meridian heat forces reckless blood movement, causing epistaxis. Address the heat with Huangqin Shaoyao Tang [Scutellaria and Peony Decoction]; epistaxis leads to resolution.) Floating pulse, fever, dry mouth, dry nose, and ability to eat indicate impending epistaxis (use Huangqin Tang [Scutellaria Decoction]).
In Shaoyin disease, only cold extremities without sweat; if forcibly sweated, blood is disturbed, exiting from mouth, nose, or eyes, termed Xiajue Shangjie [Lower Cold and Upper Exhaustion], which is difficult to treat.
Contraindications: Those prone to epistaxis must not be sweated; sweating causes sunken forehead, tight pulse, fixed gaze, inability to blink, and insomnia. (Epistaxis contraindicates sweating due to absent pulse; if pulse is floating and tight with body pain, fever, and aversion to cold, careful observation is needed.) Dongqi syndrome contraindicates sweating; sweating causes epistaxis, thirst, and vomiting upon drinking (see Dongqi).
Li Shizhen stated: Zhongjing's statement that epistaxis contraindicates sweating applies to faint pulses. If the pulse is floating and tight, use Mahuang Tang [Ephedra Decoction]; if floating and slow, use Guizhi Tang [Cinnamon Twig Decoction]; if the pulse is faint, neither is applicable; use Xijiao Dihuang Tang [Rhino Horn and Rehmannia Decoction]. (Zhongjing stated: Those prone to epistaxis must not be sweated; sweating causes sunken forehead, tight pulse, fixed gaze, inability to blink, and insomnia; also, those who have lost blood must not have their exterior released; sweating causes chills and tremors. Both sayings apply to faint pulses where sweating is contraindicated. If the pulse is floating and tight or floating and slow, sweating is appropriate.)
Zhu Gong stated: In Shanghan epistaxis, if the pulse is faint, use Huangqin Shaoyao Tang [Scutellaria and Peony Decoction] or Xijiao Dihuang Tang [Rhino Horn and Rehmannia Decoction].
Xijiao Dihuang Tang [Rhino Horn and Rehmannia Decoction]: Treats Shanghan where sweating was indicated but not performed, resulting in internal blood stasis, epistaxis, hematemesis, yellowish complexion, and black stool. This formula digests blood stasis.
Shaoyao [Peony Root] (1 liang), Sheng Dihuang [Raw Rehmannia Root] (1.5 liang), Mudanpi [Tree Peony Bark], Xijiao [Rhino Horn] (2.5 qian each, shaved). Chop ingredients. Take 5 qian per dose, add 1.5 cups of water, decoct to 1 cup, strain. If heat-like madness occurs, add Huangqin [Scutellaria Root] (1 liang). If the pulse is large but slow, abdomen is not full but patient claims fullness, there is no heat; do not use Huangqin [Scutellaria Root].
Maohua Tang [Thrush Flower Decoction]: Treats persistent epistaxis. Use one handful of thrush flower tips, add 3 cups of water, decoct strongly to 1 cup, divide into two doses for immediate cure. If flowers are unavailable, use roots. If epistaxis is accompanied by thirst, vexation, and vomiting upon drinking, first administer Wuling San [Five-Ingredient Powder with Poria], then Zhugen Tang [Bamboo Root Decoction].
Huashi Wan [Talcum Pill]: Treats Shanghan epistaxis.
Huashi [Talcum] powder, amount unspecified, made into pills the size of paulownia seeds with rice paste. Take 10 pills per dose, chew slightly, swallow with fresh water for immediate cessation. Alternatively, take 1 qian of powder with a little rice, chew together. Suitable for all ages. Tang Huishu stated: Epistaxis results from failure to sweat when indicated; the blood is dark blue-black and stops regardless of volume. Use mild medicines to harmonize the Defensive Qi. Upon seeing fresh blood, treat urgently with this medicine.
Dai Yuanli stated: Ancient theories attribute epistaxis to Taiyang Wind-Cold. If exterior signs remain after epistaxis, use Mahuang Tang [Ephedra Decoction] for Cold and Guizhi Tang [Cinnamon Twig Decoction] for Wind. It is stated that severe vexation and eye closure lead to epistaxis. Since vexation and eye closure occur, it is not purely Taiyang, involving the Yangming meridian which circles the nose, indicating Taiyang invading Yangming, making sweating and purging difficult. If heat persists after epistaxis, Shengma Gegen Tang [Kudzu and Cimicifuga Decoction], Baidu San [Eliminate Toxicity Powder], or Yangdan Tang [Yang Dawn Decoction] are stable choices. For epistaxis with vexation/thirst and vomiting upon drinking, first use Wuling San [Five-Ingredient Powder with Poria], then Zhuye Shigao Tang [Bamboo Leaf and Gypsum Decoction]. For massive epistaxis, use Maohua Tang [Thrush Flower Decoction] or Huangqin Shaoyao Tang [Scutellaria and Peony Decoction] with a pinch of thrush flowers. If Shaoyin disease is initially misdiagnosed and treated with stopping-sweat methods, forcing blood to move recklessly and causing epistaxis from nose, mouth, ears, or eyes, combined with Yang sinking into Yin and cold extremities, if the physician treats the cold extremities as exterior Cold and induces sweating (instead of purging), causing blood disturbance, this is Xiajue Shangni [Lower Cold and Upper Rebellion], which is difficult to treat. Ancients stated: "Once Guizhi Tang [Cinnamon Twig Decoction] enters the throat, if Yang is excessive, death ensues." This is precisely the meaning. Essentially, epistaxis without complete sweating is Yang epistaxis; epistaxis caused by erroneous sweating is Yin epistaxis; these are vastly different. It is also said that in Yang deficiency and Yin exhaustion, sweating leads to death.
Tao Hua stated: For Shanghan epistaxis becoming continuous flow, stir-fry Gardenia [Gardeniae Fructus] until black, grind to fine powder, insufflate into nostrils, and apply wet grass paper over the nose to stop bleeding. Differentiate between dripping and flowing. If the pathogen is in the meridian, this method is not applicable. Use ink juice or calcined Chinese Gallnut [Galla Chinensis] ash, either orally or insufflated. Or prick Quchi [LI11] and Hegu [LI4] acupoints to drain.
Wu Kun stated: For hematemesis and epistaxis without exterior signs and non-floating/tight pulses, sweating is contraindicated. Dongyuan stated: For faint pulses, use Huangqin Shaoyao Tang [Scutellaria and Peony Decoction]; for slippery and rapid pulses, use Xijiao Dihuang Tang [Rhino Horn and Rehmannia Decoction]. For excessive heat and unceasing bleeding, use Hejian Dihuang San [Rehmannia Powder] or ancient Sisheng Wan [Four Generations Pill]. For blood deficiency, use Dongyuan Maidong Yin [Ophiopogon Drink] or Sanhuang Buxue Tang [Three Yellows Blood-Nourishing Decoction]. If bleeding continues, use Huoren Qigen San [Qilian Root Powder] or Maohua Tang [Thrush Flower Decoction]. These are excellent formulas for hematemesis and epistaxis, requiring flexible application. Generally, for hematemesis and epistaxis, slippery and small pulses indicate survival; solid and large pulses indicate death. After vomiting or epistaxis, faint pulses are easy to treat; if heat increases and pulse becomes rapid and urgent, death ensues. If epistaxis is accompanied by head sweating or body sweat failing to reach the feet, it is difficult to treat. Blood moves with heat, coagulates with cold, and stops when black. Therefore, adding good Beijing Ink [Carbon Black] to Xijiao Dihuang Tang [Rhino Horn and Rehmannia Decoction] to darken the medicine is most effective. Tao Shangwen once treated a patient with Shanghan for four to five days with continuous hematemesis. Doctors used Xijiao Dihuang Tang [Rhino Horn and Rehmannia Decoction] and Maohua Tang [Thrush Flower Decoction], worsening the condition. Tao palpated a floating, tight, and rapid pulse, and administered Mahuang Tang [Ephedra Decoction]; one dose induced sweating and cure. This reflects mastery of Zhongjing's principles. If the pulse is not floating and tight but rapid, this method is inappropriate.